Looks like something broke between v3.5-rc3 and v3.5-rc4 with dynamic idle on 3530ES3 Beagle. 37xx EVM doesn't seem to be affected. Taking a closer look now. - Paul echo mem > /sys/power/state # echo mem > /sys/power/state # cat /debug/pm_debug/count # echo 1000 > /sys/devices/platform/omap_uart.0/power/autosuspend_delay_ms echo 1000 > /sys/devices/platform/omap_uart.1/power/autosuspend_delay_ms echo 1000 > /sys/devices/platform/omap_uart.2/power/autosuspend_delay_ms echo 1000 > /sys/devices/platform/omap_uart.3/power/autosuspend_delay_ms (hang) -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html